cT1 renal masses comparing those with and without radiographic involvement of the hilum.
Materials and Methods A prospectively maintained database was queried for all cT1 renal
masses undergoing resection classified per the RENAL nephrometry score. Hilar masses
were defined as tumors that abut the main renal artery or vein on cross-sectional imaging.
Demographic, treatment, renal mass, and histopathologic characteristics were compared …